Afghanistan opted to bat first on Friday after winning the toss against the United Arab Emirates in their T20 tri-series match in Sharjah.
Pakistan have already entered the final after beating the UAE twice and Afghanistan once.
The tri-series of Twenty20 international matches is to tune up for the Asia Cup and features Pakistan, the UAE and Afghanistan. The final is scheduled for September 7.
Afghanistan beat the UAE by 38 runs in Sharjah on Monday.
